Sound Level Meter

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Red Optimus


The Perfect Solution of Occupational Noise Measurements Optimus Red Sound Level Meters

Measuring noise at work doesn't need to be a time-consuming task. The Optimus Red Sound Level Meter uses the very latest digital technology to save you time.

By measuring every parameter you need simultaneously, it can record everything in one measurement. There's no concern about choosing the wrong function or missing any data. All you need to do to get going is switch on, calibrate and start. It's that simple.

All of your measurement data displays on the large OLED screen, so you can see straight away if there are any occupational noise problems in your workplace. You can easily navigate screens to see the data you need during measurements. Whether you need to meet the UK and EU Regulations, measure to OSHA HC & PEL, MSHA, ACGIH See what the Optimus Red can do for you. Use the form to contact our Noise Experts today.


Why Choose Optimus Red?

  • Backed by our 15 Year "No Quibble" Warranty for your peace of mind
  • Get even more from your Optimus Red with 3 free places on our Cirrus Product Training Course (UK)
  • High Performance to Class 1 or Class 2 Standard
  • Quick, simple and easy to operate
  • Measures Fast, Slow & Impulse Time Weightings
  • dB(A), dB(C) and dB(Z) Frequency Weightings included
  • Real-time 1:1 Octave Band Filters (optional)
  • VoiceTagTM voice note recording
  • AuditStoreTM measurement verification
  • High resolution colour OLED display and back-lit keypad
  • Measure up to 140dB(A) and 143dB(C) Peak with a single 120dB measurement range
  • Pause & Back Erase as standard
  • 4GB memory with the option of expanding upto 32GB
  • Long battery life

  • Which Optimus Red is Right for You?

    There are 8 versions of the Optimus Red Sound Level Meters, 4 with Class 2 performance and 4 with Class 1 performance. The table below shows the different versions and options available with each instrument.

    CR:162A CR:161A CR:162B CR:161B
    CR:162C CR:161C CR:162D       CR:161D